IT943863B - 17 4 PH STAINLESS STEEL SCOOP WITH DIFFERENTIAL RESISTANCE - Google Patents

17 4 PH STAINLESS STEEL SCOOP WITH DIFFERENTIAL RESISTANCE

Info

Publication number
IT943863B
IT943863B IT32275/71A IT3227571A IT943863B IT 943863 B IT943863 B IT 943863B IT 32275/71 A IT32275/71 A IT 32275/71A IT 3227571 A IT3227571 A IT 3227571A IT 943863 B IT943863 B IT 943863B
Authority
IT
Italy
Prior art keywords
stainless steel
differential resistance
steel scoop
scoop
differential
Prior art date
Application number
IT32275/71A
Other languages
Italian (it)
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT943863B publication Critical patent/IT943863B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
IT32275/71A 1970-12-14 1971-12-11 17 4 PH STAINLESS STEEL SCOOP WITH DIFFERENTIAL RESISTANCE IT943863B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9755570A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
IT943863B true IT943863B (en) 1973-04-10

Family

ID=22264001

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32275/71A IT943863B (en) 1970-12-14 1971-12-11 17 4 PH STAINLESS STEEL SCOOP WITH DIFFERENTIAL RESISTANCE

Country Status (4)

Country Link
US (1) US3730785A (en)
JP (1) JPS518741B1 (en)
CA (1) CA949863A (en)
IT (1) IT943863B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51133807A (en) * 1975-05-14 1976-11-19 Hitachi Ltd Turbo type impeller with high performance
US4218268A (en) * 1977-06-30 1980-08-19 Kubota Ltd. High corrosion resistant and high strength medium Cr and low Ni stainless cast steel
US4495002A (en) * 1981-05-27 1985-01-22 Westinghouse Electric Corp. Three-step treatment of stainless steels having metastable austenitic and martensitic phases to increase resistance to chloride corrosion
JPH0772529B2 (en) * 1988-06-20 1995-08-02 株式会社日立製作所 Water turbine and its manufacturing method
JP4575976B2 (en) * 2008-08-08 2010-11-04 アイシン高丘株式会社 Local heating apparatus and method
US9062354B2 (en) 2011-02-24 2015-06-23 General Electric Company Surface treatment system, a surface treatment process and a system treated component
US20120279619A1 (en) * 2011-05-05 2012-11-08 General Electric Company Treatment for preventing stress corrosion cracking
CN112324519A (en) * 2020-10-26 2021-02-05 南通兴东叶片科技有限公司 Two-stage TRT (Top gas recovery turbine Unit) stationary blade capable of changing material and preventing corrosion

Also Published As

Publication number Publication date
CA949863A (en) 1974-06-25
US3730785A (en) 1973-05-01
JPS518741B1 (en) 1976-03-19

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